Electric farm tractor



FIG. 1 is a perspective view of the front, left and top sides of an electric farm tractor showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a reference perspective view showing the light-emitting portion thereof;

FIG. 9 is a reference view 1 showing the use state thereof; and,

FIG. 10 is a reference view 2 showing the use state thereof.

The broken lines in the drawings depict unclaimed environmental subject matter. 

CLAIM The ornamental design for an electric farm tractor, as shown and described. 